Fix issue 977

runtime/vm/parser.cc

Index: runtime/vm/parser.cc
===================================================================
--- runtime/vm/parser.cc	(revision 9992)
+++ runtime/vm/parser.cc	(working copy)
@@ -2398,6 +2398,10 @@
       ErrorMsg(method->name_pos,
                "function body not allowed in interface declaration");
     }
+    if (method->redirect_name != NULL) {
+      ErrorMsg(method->name_pos,
+               "Constructor with redirection may not have function body");

[cshapiro, 2012/07/27 23:17:12]

This might read better with the indefinite article.  Consider this alternative

  "Constructor with redirection may not have a function body"

+    }
     if (CurrentToken() == Token::kLBRACE) {
       SkipBlock();
     } else {
@@ -2419,6 +2423,10 @@
                "const constructor '%s' may not have function body",
                method->name->ToCString());
     }
+    if (method->redirect_name != NULL) {
+      ErrorMsg(method->name_pos,
+               "Constructor with redirection may not have function body");

[cshapiro, 2012/07/27 23:17:12]

ditto

+    }
     ParseNativeDeclaration();
   } else if (CurrentToken() == Token::kSEMICOLON) {
     if (members->is_interface() ||